The table below looks at the statistics for TDD skills in IT contracts advertised for the Portsmouth region. Included is a guide to the contractor rates offered in IT contracts that have cited TDD over the 3 months to 25 September 2016 with a comparison to the same period over the previous 2 years.

Note that daily contractor rates and hourly contractor rates are treated separately. When calculating average contractor rates, daily rates are not derived from quoted hourly rates or vice versa.

3 months to
25 Sep 2016
Same period 2015 Same period 2014
Test-Driven Development (TDD)
Rank 30 - 19
Rank change year-on-year
- 0
Contract jobs citing TDD 2 0 3
As % of all contract IT jobs located in Portsmouth 1.07% - 2.52%
As % of the Processes & Methodologies category 1.36% - 3.57%
Number of daily rates quoted 2 0 2
Median daily rate £475 - £363
UK excluding London median daily rate £425 £390 £375
% change year-on-year
+8.97% +4.00%
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate £41.25 £37.45 £36.25
% change year-on-year
+10.14% +3.31%
TDD
Hampshire

The following table is for comparison with the above and provides statistics for the entire Processes & Methodologies category in contract jobs advertised in the Portsmouth region.

Processes & Methodologies Category
Portsmouth
Contract IT job ads with a match in the
Processes & Methodologies category
147 101 84
As % of all contract IT jobs located in Portsmouth 78.61% 82.79% 70.59%
Number of daily rates quoted 85 66 50
Median daily rate £288 £405 £393
Median daily rate % change year-on-year
-29.01% +3.18%
90% offered a daily rate of more than £225 £250 £174
10% offered a daily rate of more than £500 £525 £570
UK excluding London median daily rate £400 £400 £375
% change year-on-year
- +6.66%
Number of hourly rates quoted 21 11 8
Median hourly rate £43.00 £50.00 £62.50
Median hourly rate % change year-on-year
-14.00% -20.00%
90% offered a hourly rate of more than £34.37 £26.09 £26.00
10% offered a hourly rate of more than £49.78 £57.50 £70.00
UK excluding London median hourly rate £32.50 £33.64 £26.25
% change year-on-year
-3.38% +28.15%

TDD
Jobs Demand Trend in Portsmouth

The demand trend of contract jobs across the Portsmouth region citing TDD as a proportion of all IT contracts with a match in the Processes & Methodologies category.

TDD Jobs Demand Trend in Portsmouth

TDD
Daily Rate Trend in Portsmouth

This chart provides the 3-month moving average for daily rates quoted in IT contract jobs citing TDD across the Portsmouth region.

TDD Daily Rate Trend in Portsmouth

TDD
Hourly Rate Trend in Portsmouth

This chart provides the 3-month moving average for hourly rates quoted in IT contractor jobs citing TDD across the Portsmouth region.

TDD Hourly Rate Trend in Portsmouth

TDD
Top 26 Related IT Skills in Portsmouth

For the 6 months to 25 September 2016, IT contractor jobs citing TDD also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Portsmouth region with a requirement for TDD.

1 3 (100.00%) HTML
1 3 (100.00%) JavaScript
1 3 (100.00%) Software Engineering
2 2 (66.67%) Kanban
2 2 (66.67%) Git (software)
2 2 (66.67%) Scala
2 2 (66.67%) Open Source
2 2 (66.67%) Elasticsearch
2 2 (66.67%) BDD
2 2 (66.67%) Scrum
2 2 (66.67%) Agile Software Development
2 2 (66.67%) CSS
2 2 (66.67%) Linux
2 2 (66.67%) OO
3 1 (33.33%) Python
3 1 (33.33%) SOA
3 1 (33.33%) Ant
3 1 (33.33%) Java
3 1 (33.33%) Spring
3 1 (33.33%) Maven
3 1 (33.33%) Dojo
3 1 (33.33%) Spring MVC
3 1 (33.33%) Selenium
3 1 (33.33%) QUnit
3 1 (33.33%) Groovy
3 1 (33.33%) MVC

TDD
Top Related IT Skills in Portsmouth by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 2 (66.67%) Elasticsearch
Development Applications
1 2 (66.67%) Git (software)
2 1 (33.33%) Ant
2 1 (33.33%) Maven
2 1 (33.33%) QUnit
2 1 (33.33%) Selenium
Job Titles
1 3 (100.00%) Software Engineer
2 2 (66.67%) Developer
2 2 (66.67%) Developer/Software Engineer
2 2 (66.67%) Scala Developer
2 2 (66.67%) Scala Software Engineer
3 1 (33.33%) Python Developer
3 1 (33.33%) Python Software Engineer
Libraries, Frameworks & Software Standards
1 3 (100.00%) HTML
2 2 (66.67%) CSS
3 1 (33.33%) Dojo
3 1 (33.33%) Spring
3 1 (33.33%) Spring MVC
Operating Systems
1 2 (66.67%) Linux
Processes & Methodologies
1 3 (100.00%) Software Engineering
2 2 (66.67%) Agile Software Development
2 2 (66.67%) BDD
2 2 (66.67%) Kanban
2 2 (66.67%) OO
2 2 (66.67%) Open Source
2 2 (66.67%) Scrum
3 1 (33.33%) MVC
3 1 (33.33%) SOA
Programming Languages
1 3 (100.00%) JavaScript
2 2 (66.67%) Scala
3 1 (33.33%) Groovy
3 1 (33.33%) Java
3 1 (33.33%) Python